Table

Alloy of Copper

Name % composition Uses
Brass Cu : 60% to 80% Rest Zn Utensils and bullet
Bronze Cu : 75% to 90% Rest Sn Utensils and statue
Phosphor Cu : 84.75% to 97.5% Galvanometer utensils
German Silver Cu : 50%, Zn : 25%, Ni : 25% Utensils
Al Bronze Cu : 80-90%, Al 7-12%, Sn : 0.5% Jwellery, golden paints, coins
Monel metal Cu : 30%, Ni : 65%, Re + Mn : 30% Acid pump
Gun metal Cu : 87%, Sn : 10%, Zn : 3% In gun industries
Bell metal Cu : 80%, Sn : 20% In bells
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